2252985 has 32 divisors (see below), whose sum is σ = 4224000. Its totient is φ = 1003968.

The previous prime is 2252983. The next prime is 2253023. The reversal of 2252985 is 5892522.

It is not a de Polignac number, because 2252985 - 2¹ = 2252983 is a prime.

It is an Ulam number.

2252985 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2252983) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4266 + ... + 4764.

It is an arithmetic number, because the mean of its divisors is an integer number (132000).

2^2252985 is an apocalyptic number.

It is an amenable number.

2252985 is a deficient number, since it is larger than the sum of its proper divisors (1971015).

2252985 is a wasteful number, since it uses less digits than its factorization.

2252985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557.

The product of its digits is 14400, while the sum is 33.

The square root of 2252985 is about 1500.9946702104. The cubic root of 2252985 is about 131.0949916078.

Adding to 2252985 its product of digits (14400), we get a triangular number (2267385 = T₂₁₂₉).

The spelling of 2252985 in words is "two million, two hundred fifty-two thousand, nine hundred eighty-five".